[Bug preprocessor/33907] Empty macro definitions not considered equal

[rguenther at suse dot de]

------- Comment #6 from rguenther at suse dot de  2007-11-25 21:34 -------
Subject: Re:  Empty macro definitions not considered
 equal

On Sun, 25 Nov 2007, tromey at gcc dot gnu dot org wrote:

> ------- Comment #5 from tromey at gcc dot gnu dot org  2007-11-25 21:11 -------
> Given that this is a constraint, my first inclination is to close the bug
> report.
> 
> Richard, what motivated this PR?

Complaints that we now diagnose those as error for C++ (where
-pedantic-errors is default and that now infects the preprocessor
behavior, which is what changed compared to 4.2).

But yes, there's probably nothing else than to close this bug.

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33907